SUMMARY
Senior Cybersecurity Consultant
Cloud Security · Network Defense · GRC
Arthur Barbosa has over seven years of experience across cloud security, network infrastructure, and GRC. At Deloitte, he drives initiatives for major B3-listed companies in mining and oil and gas, translating technical risks into clear, actionable controls.
APPROACH
Security by design
Embed requirements and controls from the earliest decisions, with evidence, traceability, and continuous improvement.
INTERESTS
Cloud · Network · Detection
Azure, AWS, and Oracle Cloud architectures, advanced routing, firewalls, Sentinel, KQL, and automation with Copilot Studio and Power Platform.
PATH AND GOALS
Alongside his corporate work, he maintains an enterprise-grade homelab integrating Azure, AWS, and Oracle Cloud with his local network. He uses it to test routing, firewall rules, and new SIEM detections in realistic scenarios.